Tech is the application of scientific knowledge to create devices, software, and systems that enhance everyday life and drive progress. https://khoavanhoa.dongan.edu.vn/blogs/62/%EB%85%BC%EB%AC%B8-%EA%B5%90%EC%A0%95-%ED%8F%89%EC%83%9D%EA%B6%8C%EC%9D%B4%EB%9E%80-%EB%8B%AC%EC%BD%A4%ED%95%9C-%EC%9C%A0%ED%98%B9